Phosporus Optimal Wetland Demonstration 6th Grade Field Trip
Sixth grade students from a Defiance, Ohio local school look through microscopes as they analyze objects, spiders and other organisms during a day of science that included a guided tour of the Phosphorus Optimal Wetland Demonstration Project by USACE Buffalo District project manager Tim Noon and Chad Toussant of the U.S. Geological Survey, Sept. 22, 2023. (U.S. Army photo by Andre' M. Hampton)

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Photo by: Andre' M. Hampton |  VIRIN: 230922-A-VR700-9036.JPG